Accounting API

Invoices & Orders

Manage invoices and orders including creation, updates, refunds, cancellations, payment tracking, shipping fulfillment, and affiliate commission management. Supports both one-time and recurring subscription invoices.

Authentication

All API requests require a valid API key passed via the Authorization header using the Bearer scheme:

Authorization: Bearer YOUR_API_KEY

You can generate and manage your API keys from the Tamio Dashboard under Settings > Developers > API Keys.

Endpoints

GET /invoices/list List all invoices GET /invoices/retrieve/{uuid} Retrieve an invoice POST /invoices/mark-paid/{uuid} Mark an invoice as paid POST /invoices/mark-shipped/{uuid} Mark an invoice as shipped POST /invoices/cancel/{uuid} Cancel an invoice POST /invoices/refund/{uuid} Refund an invoice POST /invoices/instalments/refund/{uuid} Refund an instalment invoice POST /invoices/affiliate-commission/{uuid} Update affiliate commission DELETE /invoices/{uuid} Delete an invoice POST /invoices/bulk/delete Bulk delete invoices GET /orders/list List all orders GET /orders/retrieve/{uuid} Retrieve an order POST /orders/create Create an invoice POST /orders/recurring/create Create a recurring invoice POST /orders/update/{uuid} Update a one-time invoice POST /orders/recurring/update/{uuid} Update a recurring invoice DELETE /orders/{uuid} Delete an order POST /orders/bulk/delete Bulk delete orders POST /orders/payment-link/generate/{uuid} Generate a payment link